Jon Doneson

It’s crunch time for Decision Nutrition

By GREGORY ZELLER // It’s a chip off the old fitness-nutrition multimedia empire. Great Neck-based Decision Nutrition, which husband-and-wife power duo Keren and Jonathan Gilbert have nurtured into a national healthy-living brand since launching in 2009, has spun off a new subsidiary based on its popular line of chia-seed bagels. Chia Bagels and Chips Enterprises Inc. officially incorporated in January, founded by the Gilberts and partner Jon Doneson, a principal on the sales and consulting…